Proximal gradient nonconvex optimization algorithm for the slice-based ℓ0-constrained convolutional dictionary learning.
Jing LiXiao WeiQiuhui LiYali ZhangZe LiJin LiJinjia WangPublished in: Knowl. Based Syst. (2023)
Keyphrases
- optimization algorithm
- dictionary learning
- sparse coding
- sparse representation
- multi objective
- natural images
- image classification
- optimization method
- optimization strategy
- linear combination
- differential evolution
- generative model
- unsupervised learning
- objective function
- lagrange multipliers
- particle swarm optimization pso
- global optimization
- feature space
- image patches
- convex optimization
- evolutionary multi objective
- optimization problems
- object recognition
- data sets
- neural network
- bayesian networks
- high dimensional
- higher order
- image representation
- image retrieval
- evolutionary algorithm
- pairwise
- low resolution
- high resolution
- computer vision
- genetic algorithm
- machine learning
- artificial bee colony
- hybrid optimization algorithm